# Braking distance

The car travels at an average speed of 12 km/h and detects an obstacle 10 m in front of it. At 1 m in front of the obstacle, it already runs 2 km/h. What is the braking distance? What is the required deceleration for a stop:

A) 1m

B) 1s?

A) 1m

B) 1s?

### Correct answer:

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